325313601660004 has 6 divisors (see below), whose sum is σ = 569298802905014. Its totient is φ = 162656800830000.

The previous prime is 325313601659989. The next prime is 325313601660011. The reversal of 325313601660004 is 400066106313523.

It can be written as a sum of positive squares in only one way, i.e., 308919994254400 + 16393607405604 = 17576120^2 + 4048902^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40664200207497 + ... + 40664200207504.

Almost surely, 2^{325313601660004} is an apocalyptic number.

It is an amenable number.

325313601660004 is a deficient number, since it is larger than the sum of its proper divisors (243985201245010).

325313601660004 is a wasteful number, since it uses less digits than its factorization.

325313601660004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81328400415005 (or 81328400415003 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 325313601660004 its reverse (400066106313523), we get a palindrome (725379707973527).

The spelling of 325313601660004 in words is "three hundred twenty-five trillion, three hundred thirteen billion, six hundred one million, six hundred sixty thousand, four".